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Dr Bernadine Flanagan
Dr

Bernadine Flanagan

Email: 
Phone: 
+61 7 336 53449

Overview

Background

Since joining the Centre for Nutrition and Food Science in 2004, my work has focussed on food structure and how it changes during digestion and fermentation. I use NMR spectroscopy and wet chemistry techniques, to characterise polysaccharides particularly: starch, plant cell walls, dietary fibre and cellulose. My research has resulted in the publication of 93 papers with over 6000 citations and a H-index of 39 (scopus). I regularly review papers for Food Hydrocolloids and Carbohydrate polymers. I have co-supervised eight PhDs to completion and am currently co-supervising four PhD students and am principal supervisor to one PhD and two masters students.

After graduating with a Bachelor of Science (Honours, 1997, UQ) and PhD in Inorganic Chemistry (2002, UQ) I worked with Prof David Fairlie (h-index 104, 42, 140 citations) to study peptide synthesis and high-field, multi-dimensional NMR.

I have practical experience with in vitro and digestion and fermentation and havecollaborated to perfect a batch fermentation system to compare the fermentability of a number of complex dietary fibres using human faecal inoculum. Using this methodology, I have studied how the chemistry and architecture of dietary fibres affects the digestion and fermentation of starches and dietary fibres. My Skills in NMR spectroscopy have enabled me to develop methods for quantifying starch molecular order and to quantify Short Chain Fatty acids and other fermemetabolites.

Availability

Dr Bernadine Flanagan is:
Available for supervision

Qualifications

  • Bachelor (Honours) of Science (Advanced), The University of Queensland
  • Doctor of Philosophy, The University of Queensland

Research interests

  • Investigating food structure and how it affects digestibility and fermentability.

    Characterising starch and dietary fibres and exploring how they change in response to differences in processing conditions. How does food architecture affect the digestibility and fermentability of food and feeds. Using spectroscopy and analytical chemistry techniques to explore the composition and structures of food and feeds. Determining how the interaction of plant cell wall polysaccharides influences their structure and function with particular focus on the interactions of cellulose hemicelluloses. How the density and solubility of plant cell wall components drives fermentability.

Research impacts

Over the last twenty years (13 years FTE) I have been part of many multi-disciplinary teams working with industry, government and fellow university based researchers nationally and internationally. For Six years as part of the CSIRO Food Futures Flagship and then for 7 years as a member of the ARC Centre of Excellence for Plant Cell walls, a team of over 80 researchers, based at UA, UM, ANSTO and international collaborators in the UK and Sweden. These collaborations lead to many multi-disciplinary publications with a focus of polysaccharide structure and function. Using NMR, I established new methods for polysaccharide structure analysis and increased our understanding of complex plant cell wall structure relationships.

In 2005 I was awarded a UQ New Staff Research Start Up Fund. In 2023 I was a CI on a successful $1.68 million ARC LIEF bid for a national network for magnetic resonance spectroscopy. I am a CI on a recently awarded a $788, 130 ARC Linkage grant, LP240100343, in this project I will lead the activities in polysaccharide structure and characterisation. As a result of my interest in plant polysaccharides, I was voted Vice Chair of Australasian Grain Science Association (AGSA) and was appointed 2025 AGSA Brisbane conference chair.

Works

Search Professor Bernadine Flanagan’s works on UQ eSpace

129 works between 1999 and 2026

81 - 100 of 129 works

2014

Journal Article

Mechanism for starch granule ghost formation deduced from structural and enzyme digestion properties

Zhang, Bin, Dhital, Sushil, Flanagan, Bernadine M. and Gidley, Michael J. (2014). Mechanism for starch granule ghost formation deduced from structural and enzyme digestion properties. Journal of Agricultural and Food Chemistry, 62 (3), 760-771. doi: 10.1021/jf404697v

Mechanism for starch granule ghost formation deduced from structural and enzyme digestion properties

2014

Conference Publication

Biofortified produce – Queen Garnet a new high anthocyan plum

Netzel, Michael, Bobrich, Anna, Topp, Bruce, Russell, Dougal, Netzel, Gabi, Flanagan, Bernadine, Gidley, Michael and Fanning, Kent (2014). Biofortified produce – Queen Garnet a new high anthocyan plum. 38th Annual Scientific Meeting of the Nutrition Society of Australia, Hobart, TAS, Australia, 26-28 November 2014. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.jnim.2014.10.065

Biofortified produce – Queen Garnet a new high anthocyan plum

2014

Conference Publication

Modulation of in vitro fermentation by polyphenol-rich black carrot fractions

Netzel, G., Mikkelsen, D., Flanagan, B., Netzel, M., Gidley, M. J. and Williams, B. (2014). Modulation of in vitro fermentation by polyphenol-rich black carrot fractions. 29th International Horticultural Congress, Brisbane, QLD, Australia, 17-22 September 2014.

Modulation of in vitro fermentation by polyphenol-rich black carrot fractions

2013

Journal Article

Characterization of starch phosphorylases in barley grains

Higgins, Jody E., Kosar-Hashemi, Behjat, Li, Zhongyi, Howitt, Crispin A., Larroque, Oscar, Flanagan, Bernadine, Morell, Matthew K. and Rahman, Sadequr (2013). Characterization of starch phosphorylases in barley grains. Journal of the Science of Food and Agriculture, 93 (9), 2137-2145. doi: 10.1002/jsfa.6019

Characterization of starch phosphorylases in barley grains

2013

Journal Article

Between fruit variability of the bioactive compounds, β-carotene and mangiferin, in mango (Mangifera indica)

Hewavitharana, Amitha K., Tan, Zhi W., Shimada, Ryo, Shaw, Paul N. and Flanagan, Bernadine M. (2013). Between fruit variability of the bioactive compounds, β-carotene and mangiferin, in mango (Mangifera indica). Nutrition and Dietetics, 70 (2), 158-163. doi: 10.1111/1747-0080.12009

Between fruit variability of the bioactive compounds, β-carotene and mangiferin, in mango (Mangifera indica)

2013

Conference Publication

Black carrot polyphenols and their effect on plant cell wall fermentability

Netzel, G., Mikkelsen, D., Flanagan, B., Netzel, M., Gidley, M. J. and Williams, B. A. (2013). Black carrot polyphenols and their effect on plant cell wall fermentability. NSA NSNZ 2013 Joint Annual Scientific Meeting: 37th Annual Scientific Meeting of the Nutrition Society of Australia in conjunction with the Nutrition Society of New Zealand, Brisbane, QLD, Australia, 4-6 December, 2013. Perth, WA, Australia: Australasian Medical Journa.

Black carrot polyphenols and their effect on plant cell wall fermentability

2012

Journal Article

Kinetic analysis of bile salt passage across a dialysis membrane in the presence of cereal soluble dietary fibre polymers

Gunness, Purnima, Flanagan, Bernadine M., Shelat, Kinnari, Gilbert, Robert G. and Gidley, Michael J. (2012). Kinetic analysis of bile salt passage across a dialysis membrane in the presence of cereal soluble dietary fibre polymers. Food Chemistry, 134 (4), 2007-2013. doi: 10.1016/j.foodchem.2012.03.131

Kinetic analysis of bile salt passage across a dialysis membrane in the presence of cereal soluble dietary fibre polymers

2012

Journal Article

Molecular, mesoscopic and microscopic structure evolution during amylase digestion of maize starch granules

Shrestha, Ashok K., Blazek, Jaroslav, Flanagan, Bernadine M., Dhital, Sushil, Larroque, Oscar, Morell, Matthew K., Gilbert, Elliot P. and Gidley, Michael J. (2012). Molecular, mesoscopic and microscopic structure evolution during amylase digestion of maize starch granules. Carbohydrate Polymers, 90 (1), 23-33. doi: 10.1016/j.carbpol.2012.04.041

Molecular, mesoscopic and microscopic structure evolution during amylase digestion of maize starch granules

2012

Journal Article

Differential effects of genetically distinct mechanisms of elevating amylose on barley starch characteristics

Regina, Ahmed, Blazek, Jaroslav, Gilbert, Elliot, Flanagan, Bernadine M., Gidley, Michael J., Cavanagh, Colin, Ral, Jean-Philippe, Larroque, Oscar, Bird, Anthony R., Li, Zhongyi and Morell, Matthew K. (2012). Differential effects of genetically distinct mechanisms of elevating amylose on barley starch characteristics. Carbohydrate Polymers, 89 (3), 979-991. doi: 10.1016/j.carbpol.2012.04.054

Differential effects of genetically distinct mechanisms of elevating amylose on barley starch characteristics

2012

Conference Publication

Comparison of the bioactivities of peel and flesh extracts of three mango varieties

Hoang, V. L. T., Pierson, J.-T., Curry, M. C., Flanagan, B., Dietzgen, R. G., Gidley, M. J., Roberts-Thomson, S. J., Shaw, P.N. and Monteith, G. R. (2012). Comparison of the bioactivities of peel and flesh extracts of three mango varieties. ComBio 2012, Adealide, Australia, 23-27 September 2012.

Comparison of the bioactivities of peel and flesh extracts of three mango varieties

2012

Journal Article

Structures of peptide agonists for human protease activated receptor 2

Stoermer, Martin J., Flanagan, Bernadine, Beyer, Renée L., Madala, Praveen K. and Fairlie, David P. (2012). Structures of peptide agonists for human protease activated receptor 2. Bioorganic and Medicinal Chemistry Letters, 22 (2), 916-919. doi: 10.1016/j.bmcl.2011.12.029

Structures of peptide agonists for human protease activated receptor 2

2011

Journal Article

Impact of down-regulation of starch branching enzyme IIb in rice by artificial microRNA- and hairpin RNA-mediated RNA silencing

Butardo, Vito M., Fitzgerald, Melissa A., Bird, Anthony R., Gidley, Michael J., Flanagan, Bernadine M., Larroque, Oscar, Resurreccion, Adoracion P., Laidlaw, Hunter K. C., Jobling, Stephen A., Morell, Matthew K. and Rahman, Sadequr (2011). Impact of down-regulation of starch branching enzyme IIb in rice by artificial microRNA- and hairpin RNA-mediated RNA silencing. Journal of Experimental Botany, 62 (14), 4927-4941. doi: 10.1093/jxb/err188

Impact of down-regulation of starch branching enzyme IIb in rice by artificial microRNA- and hairpin RNA-mediated RNA silencing

2011

Journal Article

Cryo-milling of starch granules leads to differential effects on molecular size and conformation

Dhital, Sushil, Shrestha, Ashok K., Flanagan, Bernadine M., Hasjim, Jovin and Gidley Michael J. (2011). Cryo-milling of starch granules leads to differential effects on molecular size and conformation. Carbohydrate Polymers, 84 (3), 1133-1140. doi: 10.1016/j.carbpol.2011.01.002

Cryo-milling of starch granules leads to differential effects on molecular size and conformation

2011

Conference Publication

Interactions between cereal soluble dietary fibres and bile salts

Gunness, Purnima, Flanagan, Bernadine M., Mata, Jitendra T. and Gidley, Micahel J. (2011). Interactions between cereal soluble dietary fibres and bile salts. American Association of Cereal Chemists, Palm Springs, CA USA, 16-19 October 2011.

Interactions between cereal soluble dietary fibres and bile salts

2011

Conference Publication

Mechanisms behind the cholesterol-lowering effect of cereal soluble dietary fibres

Gunness, P., Flanagan, B. M. and Gidley, M. J. (2011). Mechanisms behind the cholesterol-lowering effect of cereal soluble dietary fibres. Australian Cereal Chemistry Conference (ACCC), Tweed Heads – Coolangatta, Australia, 4-9 September 2011.

Mechanisms behind the cholesterol-lowering effect of cereal soluble dietary fibres

2011

Journal Article

Bioactivity of mango flesh and peel extracts on peroxisome proliferator-activated receptor gamma [PPARgamma] activation and MCF-7 cell proliferation: Fraction and fruit variability

Wilkinson, Ashley, Flanagan, Bernadine M., Pierson, Jean-Thomas, Hewavitharana, Amitha, Dietzgen, Ralf G., Shaw, Paul N., Roberts-Thomson, Sarah J., Monteith, Gregory R. and Gidley, Mike (2011). Bioactivity of mango flesh and peel extracts on peroxisome proliferator-activated receptor gamma [PPARgamma] activation and MCF-7 cell proliferation: Fraction and fruit variability. Journal of Food Science, 76 (1), 11-18. doi: 10.1111/j.1750-3841.2010.01899.x

Bioactivity of mango flesh and peel extracts on peroxisome proliferator-activated receptor gamma [PPARgamma] activation and MCF-7 cell proliferation: Fraction and fruit variability

2011

Conference Publication

Starch digestion in monogastrics: Mechanisms and opportunities

Gidley, M. J., Flanagan, B., Sharpe, K. and Sopade, P. A. (2011). Starch digestion in monogastrics: Mechanisms and opportunities. Recent Advances in Animal Nutrition - Australia (RAAN, 2011), Armidale, NSW, Australia, 13-15 July 2011. Armidale, NSW, Australia: University of New England.

Starch digestion in monogastrics: Mechanisms and opportunities

2010

Journal Article

Molecular interactions between cereal soluble dietary fibre polymers and a model bile salt deduced from 13C NMR titration

Gunness, Purnima, Flanagan, Bernadine M. and Gidley, Michael J. (2010). Molecular interactions between cereal soluble dietary fibre polymers and a model bile salt deduced from 13C NMR titration. Journal of Cereal Science, 52 (3), 444-449. doi: 10.1016/j.jcs.2010.07.009

Molecular interactions between cereal soluble dietary fibre polymers and a model bile salt deduced from 13C NMR titration

2010

Journal Article

Spontaneous mutation results in lower cellulose production by a Gluconacetobacter xylinus strain from Kombucha

Nguyen, Vu Tuan, Flanagan, Bernadine, Mikkelsen, Deirdre, Ramirez, Santiago, Rivas, Lucia, Gidley, Michael J. and Dykes, Gary A. (2010). Spontaneous mutation results in lower cellulose production by a Gluconacetobacter xylinus strain from Kombucha. Carbohydrate Polymers, 80 (2), 337-343. doi: 10.1016/j.carbpol.2009.11.019

Spontaneous mutation results in lower cellulose production by a Gluconacetobacter xylinus strain from Kombucha

2010

Conference Publication

Molecular interactions between bile salt micelles and soluble dietary fibres

Gunness, P., Flanagan, B.M., Mata, J.P., Gilbert, E.P. and Gidley, M.J. (2010). Molecular interactions between bile salt micelles and soluble dietary fibres. The 2010 Annual Scientific Meeting of the Nutrition Society of Australia “Nutrition Sustainability”, Perth, WA, Australia, 30 November-3 December 2010.

Molecular interactions between bile salt micelles and soluble dietary fibres

Funding

Current funding

  • 2025 - 2028
    Chemical and mechanical modification of starch-based packaging materials
    ARC Linkage Projects
    Open grant

Past funding

  • 2024 - 2025
    A national network for magnetic resonance spectroscopy
    ARC Linkage Infrastructure, Equipment and Facilities
    Open grant
  • 2005 - 2007
    Study of Iron Chelation in Rice
    UQ New Staff Research Start-Up Fund
    Open grant

Supervision

Availability

Dr Bernadine Flanagan is:
Available for supervision

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Supervision history

Current supervision

Completed supervision

Media

Enquiries

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